<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Home</title>
    <link rel="stylesheet" th:href="@{/css/style.css}" />
<!--    <style>-->
<!--        body { background-color: #f4f4f4-->
<!--        }  #f4f4f4-->
<!--    </style>-->
</head>
<body>
<header>
    <div class="container">
        <div id="branding">
            <h1>欢迎来到图书管理系统</h1>
        </div>
        <nav>
            <ul>
                <li class="current"><a th:href="@{/}">主页</a></li>
                <li><a th:href="@{/register}">注册</a></li>
                <li><a th:href="@{/login}">登录</a></li>
            </ul>
        </nav>
    </div>
</header>
<div class="container">
        <h2>请先登录或注册：</h2>
</div>
</body>
</html>